20:35:19 Create new PHPExcel object
20:35:19 Set document properties
20:35:19 Add some data
20:35:19 Rename worksheet
20:35:19 Write to Excel2007 format
20:35:20 File written to 42richText.xlsx
Call time to write Workbook was 0.0407 seconds
20:35:20 Current memory usage: 4 MB
20:35:20 Write to Excel5 format
20:35:20 File written to 42richText.xls
Call time to write Workbook was 0.0309 seconds
20:35:20 Current memory usage: 4 MB
20:35:20 Peak memory usage: 4 MB
20:35:20 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples